FMDB
A Cocoa / Objective-C wrapper around SQLite
...FMDB 2.7 attempts to support a more natural interface. This represents a fairly significant change for Swift developers (audited for nullability; shifted to properties in external interfaces where possible rather than methods; etc.). For Objective-C developers, this should be a fairly seamless transition (unless you were using the ivars that were previously exposed in the public interface, which you shouldn't have been doing, anyway!). FMDB 2.7 is largely the same as prior versions, but has been audited for nullability. ...